City · California · United States
Signal Hill, CA — ZIP codes
1 ZIP code · Los Angeles County
- City
- Signal Hill
- County
- Los Angeles
- State
- California
- Country
- United States
- Postal code
- 90755Single source
- Coordinates
- 33.8029, -118.1677 View on OpenStreetMap
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 90755 | Signal Hill | Single source |
Sources and verification
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames. Last generated : 2026-08-21. Report an error.